VideoEncoderDecoderTest fix maximum calculation

Use published max macroblocks per second limit for each AVC profile
instead of rounded max fps values.  Also account for macroblock
alignment requirements.

Change-Id: I3ffbd60701455ec61c790843741d4ccb86ae27b4
Signed-off-by: Lajos Molnar <lajos@google.com>
Bug: 10668235
1 file changed